// $Id = LocalFile.js,v 1.12 2010-01-02 09 =45 =14 gaudenz Exp $
// Copyright (c) 2006-2014, JGraph Ltd
import mxgraph from './index';
const {mxUtils,mxResources} = mxgraph;
import DrawioFile from './DrawioFile'
/**
 * Constructs a new point for the optional x and y coordinates. If no
 * coordinates are given, then the default values for <x> and <y> are used.
 * @constructor
 * @class Implements a basic 2D point. Known subclassers = {@link mxRectangle}.
 * @param {number} x X-coordinate of the point.
 * @param {number} y Y-coordinate of the point.
 */
const LocalFile = function (ui, data, title, temp) {
  DrawioFile.call(this, ui, data);

  this.title = title;
  this.mode = (temp) ? null : App.MODE_DEVICE;
};

//Extends mxEventSource
mxUtils.extend(LocalFile, DrawioFile);

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.isAutosave = function () {
  return false;
};

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.getMode = function () {
  return this.mode;
};

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.getTitle = function () {
  return this.title;
};

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.isRenamable = function () {
  return true;
};

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.save = function (revision, success, error) {
  this.saveAs(this.title, success, error);
};

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.saveAs = function (title, success, error) {
  this.saveFile(title, false, success, error);
};

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.saveFile = function (title, revision, success, error) {
  this.title = title;

  // Updates data after changing file name
  this.updateFileData();
  var data = this.getData();
  var binary = this.ui.useCanvasForExport && /(\.png)$/i.test(this.getTitle());

  var doSave = mxUtils.bind(this, function (data) {
    if (this.ui.isOfflineApp() || this.ui.isLocalFileSave()) {
      this.ui.doSaveLocalFile(data, title, (binary) ?
        'image/png' : 'text/xml', binary);
    } else {
      if (data.length < MAX_REQUEST_SIZE) {
        var dot = title.lastIndexOf('.');
        var format = (dot > 0) ? title.substring(dot + 1) : 'xml';

        // Do not update modified flag
        new mxXmlRequest(SAVE_URL, 'format=' + format +
          '&xml=' + encodeURIComponent(data) +
          '&filename=' + encodeURIComponent(title) +
          ((binary) ? '&binary=1' : '')).
        simulate(document, '_blank');
      } else {
        this.ui.handleError({
          message: mxResources.get('drawingTooLarge')
        }, mxResources.get('error'), mxUtils.bind(this, function () {
          mxUtils.popup(data);
        }));
      }
    }

    this.setModified(false);
    this.contentChanged();

    if (success != null) {
      success();
    }
  });

  if (binary) {
    var p = this.ui.getPngFileProperties(this.ui.fileNode);

    this.ui.getEmbeddedPng(mxUtils.bind(this, function (imageData) {
        doSave(imageData);
      }), error, (this.ui.getCurrentFile() != this) ?
      this.getData() : null, p.scale, p.border);
  } else {
    doSave(data);
  }
};

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.rename = function (title, success, error) {
  this.title = title;
  this.descriptorChanged();

  if (success != null) {
    success();
  }
};

/**
 * Returns the location as a new object.
 * @type mx.Point
 */
LocalFile.prototype.open = function () {
  this.ui.setFileData(this.getData());
  this.installListeners();
};

export default LocalFile